Finding Inaccessible Distances with Similar Triangles

What are the methods we discussed and saw in the video for finding inaccessible distances? (select ALL of them)

• Mirror Method

• Angle Method

• Shadow Method

• Picture Method

• Diagram Method

What height do you need to measure for the shadow method?

• Person's height to top of head

• Person's height to his eyes

• Object's height

What height do you need to measure for the mirror method?

• Person's height to top of head

• Person's height to his eyes

• Object's height

For the picture method, what two things must be included in the photograph?

• A person and a mirror

• The object you are finding height of and a shadow

• A person and the object you are finding height of

• The object you are finding height of and a mirror

For the shadow method, what must you measure other than the person's height?

• Two shadow lengths

• Two heights

• Two people

• Two pictures